Ultra low-power crystal-based 32 kHz oscillator designed in TSMC 22ULL
Overview
This 32 kHz crystal oscillator is an excellent choice for IoT SoC designed in TSMC 22nm ULL technology with stringent power consumption constraints. It features a high accuracy 32 kHz clock for implementing RTC with calendar and timekeeping functions in the always-on domain and an ultra-low current consumption to extend the battery lifetime in sleep modes.
Key Features
- High accuracy
- Low power consumption
- Compatible with a large range of crystals
- Bypass mode for enabling fast testing capabilities
- Frequency OK (FOK) signal indicates when frequency accuracy is reached
Technical Specifications
Foundry, Node
TSMC 22nm uLL1.8
Maturity
Pre-silicon
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